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    • 1. 发明公开
    • VERFAHREN ZUR HERSTELLUNG VON 3-ALKOXYPROPAN-1-OLE
    • EP2097363A1
    • 2009-09-09
    • EP07822482.1
    • 2007-11-12
    • BASF SE
    • HEIMANN, JensRÖSCH, MarkusDAHLHOFF, EllenMAAS, Steffen
    • C07C41/26C07C41/18C07C43/13
    • C07C41/26C07C67/31C07C69/708C07C43/13
    • The present invention relates to a process for preparing 3-alkoxy-propan-1-ols of the general formula (I) by catalytic hydrogenation of esters of the general formula (II), where the radicals R1 and R2 and R3, R4 and R5 can be, independently of one another, straight chain or branched, C1-C20-alkyl radicals which may be substituted by one or more C1-C20-alkoxy groups or interrupted by one or more oxygen atoms in the chain, C6-C20-aryl, C7-C20-arylalkyl which may be substituted by one or more C1-C20-alkoxy groups or interrupted by one or more oxygen atoms in the alkyl chain, C7-C20-alkylaryl which may be substituted by one or more C1-C20-alkoxy groups or interrupted by one or more oxygen atoms in the alkyl chain, C7-C20-cycloalkyl radicals which may be substituted by one or more C1-C20-alkoxy groups and R2, R3 and R4 can, independently of one another, also be hydrogen, over chromium and nickel-free catalysts.
    • 本发明涉及通过催化氢化通式(II)的酯制备通式(I)的3-烷氧基 - 丙-1-醇的方法,其中基团R 1和R 2以及R 3,R 4和R 5 可以彼此独立地为可被一个或多个C 1 -C 20烷氧基取代或被链中的一个或多个氧原子间隔的直链或支链C 1 -C 20烷基,C 6 -C 20芳基 可以被一个或多个C 1 -C 20烷氧基取代或被烷基链中的一个或多个氧原子间隔的C 7 -C 20芳烷基,可以被一个或多个C 1 -C 20烷氧基取代的C 7 -C 20烷芳基, 烷氧基或被烷基链中的一个或多个氧原子中断,可以被一个或多个C 1 -C 20烷氧基取代的C 7 -C 20环烷基和R 2,R 3和R 4可以彼此独立地为 氢,铬和镍以上的催化剂。
    • 4. 发明公开
    • POLYESTER AUF BASIS VON 2-METHYLBERNSTEINSAEURE
    • POLYESTER AUF BASIC VON 2-METHYLBENSTEINSAEURE
    • EP2688956A1
    • 2014-01-29
    • EP12710701.9
    • 2012-03-21
    • BASF SE
    • LOOS, RobertMIJOLOVIC, DarijoHEIMANN, JensSZARKA, Zsolt-Jozsef
    • C08L67/02C08G63/16
    • C08G63/16C08L67/02C08L2205/03
    • The present invention relates to a polyester containing repeating units based on at least one aliphatic dicarboxylic acid or an ester-forming derivative thereof (component A1), at least one aromatic dicarboxylic acid or an ester-forming derivative thereof (component A2), at least one diol (component B), optionally at least one compound containing sulphonate groups (component A3) and optionally at least one trifunctional crosslinker as component C1 and/or at least one bifunctional chain extender as component C2, where the component A1 contains 2-methylsuccinic acid or an ester-forming derivative thereof, a process for preparing the polyester of the invention, mixtures containing the polyester of the invention; the use of the polyesters of the invention or of the mixtures of the invention for producing shaped bodies, films, adhesives, foams or fibres and also shaped bodies, films, adhesives, foams or fibres containing at least one polyester according to the invention or at least one mixture according to the invention.
    • 本发明涉及含有基于至少一种脂族二羧酸或其成酯衍生物(组分A1),至少一种芳族二羧酸或其成酯衍生物(组分A2)的重复单元的聚酯,至少一种芳族二羧酸或其成酯衍生物 一种二醇(组分B),任选地至少一种含磺酸根基团的化合物(组分A3)和任选的至少一种三官能交联剂作为组分C1和/或至少一种双官能链增长剂作为组分C2,其中组分A1包含2-甲基琥珀酸 酸或其成酯衍生物,制备本发明聚酯的方法,含有本发明聚酯的混合物; 使用本发明的聚酯或本发明的混合物来制备成型体,膜,粘合剂,泡沫或纤维以及含有至少一种根据本发明的聚酯的成型体,膜,粘合剂,泡沫或纤维,或者 至少一种根据本发明的混合物。